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DV Serial: prepare multi slot (3)
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@ -26,13 +26,8 @@ MESSAGE_CLASS_DEFINITION(DVSerialWorker::MsgTest, Message)
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DVSerialWorker::DVSerialWorker() :
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m_running(false),
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m_currentGainIn(0),
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m_currentGainOut(0),
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// m_upsamplerLastValue(0),
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m_phase(0)
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m_currentGainOut(0)
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{
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// m_audioBuffer.resize(48000);
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// m_audioBufferFill = 0;
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// m_audioFifo = 0;
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}
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DVSerialWorker::~DVSerialWorker()
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@ -85,11 +80,15 @@ void DVSerialWorker::handleInputMessages()
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{
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MsgMbeDecode *decodeMsg = (MsgMbeDecode *) message;
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int dBVolume = (decodeMsg->getVolumeIndex() - 30) / 2;
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unsigned int fifoSlot = decodeMsg->getFifoSlot();
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if (m_dvController.decode(m_dvAudioSamples, decodeMsg->getMbeFrame(), decodeMsg->getMbeRate(), dBVolume))
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if (m_dvController.decode(m_fifoSlots[fifoSlot].m_dvAudioSamples, decodeMsg->getMbeFrame(), decodeMsg->getMbeRate(), dBVolume))
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{
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upsample6(m_dvAudioSamples, SerialDV::MBE_AUDIO_BLOCK_SIZE, decodeMsg->getChannels(), decodeMsg->getFifoSlot());
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audioFifo[decodeMsg->getFifoSlot()] = decodeMsg->getAudioFifo();
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upsample6(m_fifoSlots[fifoSlot].m_dvAudioSamples,
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SerialDV::MBE_AUDIO_BLOCK_SIZE,
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decodeMsg->getChannels(),
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fifoSlot);
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audioFifo[fifoSlot] = decodeMsg->getAudioFifo();
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}
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else
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{
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@ -183,67 +182,3 @@ void DVSerialWorker::upsample6(short *in, int nbSamplesIn, unsigned char channel
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m_fifoSlots[fifoSlot].m_upsamplerLastValue = in[i];
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}
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}
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//void DVSerialWorker::upsample6(short *in, short *out, int nbSamplesIn)
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//{
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// for (int i = 0; i < nbSamplesIn; i++)
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// {
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// int cur = (int) in[i];
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// int prev = (int) m_upsamplerLastValue;
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// short up;
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//
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//// DEBUG:
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//// for (int j = 0; j < 6; j++)
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//// {
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//// up = 32768.0f * cos(m_phase);
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//// *out = up;
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//// out ++;
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//// *out = up;
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//// out ++;
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//// m_phase += M_PI / 6.0;
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//// }
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////
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//// if ((i % 2) == 1)
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//// {
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//// m_phase = 0.0f;
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//// }
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//
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// up = m_upsampleFilter.run((cur*1 + prev*5) / 6);
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// *out = up;
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// out++;
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// *out = up;
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// out++;
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//
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// up = m_upsampleFilter.run((cur*2 + prev*4) / 6);
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// *out = up;
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// out++;
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// *out = up;
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// out++;
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//
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// up = m_upsampleFilter.run((cur*3 + prev*3) / 6);
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// *out = up;
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// out++;
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// *out = up;
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// out++;
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//
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// up = m_upsampleFilter.run((cur*4 + prev*2) / 6);
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// *out = up;
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// out++;
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// *out = up;
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// out++;
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//
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// up = m_upsampleFilter.run((cur*5 + prev*1) / 6);
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// *out = up;
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// out++;
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// *out = up;
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// out++;
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//
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// up = m_upsampleFilter.run(in[i]);
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// *out = up;
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// out++;
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// *out = up;
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// out++;
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//
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// m_upsamplerLastValue = in[i];
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// }
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//}
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@ -148,20 +148,17 @@ private:
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uint m_audioBufferFill;
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short m_upsamplerLastValue;
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MBEAudioInterpolatorFilter m_upsampleFilter;
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short m_dvAudioSamples[SerialDV::MBE_AUDIO_BLOCK_SIZE];
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};
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// void upsample6(short *in, short *out, int nbSamplesIn);
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void upsample6(short *in, int nbSamplesIn, unsigned char channels, unsigned int fifoSlot);
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SerialDV::DVController m_dvController;
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bool m_running;
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int m_currentGainIn;
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int m_currentGainOut;
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short m_dvAudioSamples[SerialDV::MBE_AUDIO_BLOCK_SIZE];
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//short m_audioSamples[SerialDV::MBE_AUDIO_BLOCK_SIZE * 6 * 2]; // upsample to 48k and duplicate channel
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static const unsigned int m_nbFifoSlots = 1;
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FifoSlot m_fifoSlots[m_nbFifoSlots];
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float m_phase;
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};
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#endif /* SDRBASE_DSP_DVSERIALWORKER_H_ */
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